1 box yellow cake mix
1 box instant pistachio pudding
4 eggs
1/2 pt. sour cream
1/2 c. oil
1/2 c. chopped nuts
3 tbsp. sugar
1 tsp. cinnamon

Mix together nuts, sugar, and cinnamon. Put half of batter in bundt pan. Add sugar, cinnamon and nut mixture. Top with remaining batter. Bake 1 hour at 350 degrees.